79307840

素因数分解:

$2^6\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1783}}^1$

素因数の和:1939

約数の個数: 56

約数和(自身を含む): 190317120

約数和(自身を除く): 111009280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 139, 160, 278, 320, 556, 695, 1112, 1390, 1783, 2224, 2780, 3566, 4448, 5560, 7132, 8896, 8915, 11120, 14264, 17830, 22240, 28528, 35660, 44480, 57056, 71320, 114112, 142640, 247837, 285280, 495674, 570560, 991348, 1239185, 1982696, 2478370, 3965392, 4956740, 7930784, 9913480, 15861568, 19826960, 39653920, 79307840]

約数ペア:

[(1, 79307840), (2, 39653920), (4, 19826960), (5, 15861568), (8, 9913480), (10, 7930784), (16, 4956740), (20, 3965392), (32, 2478370), (40, 1982696), (64, 1239185), (80, 991348), (139, 570560), (160, 495674), (278, 285280), (320, 247837), (556, 142640), (695, 114112), (1112, 71320), (1390, 57056), (1783, 44480), (2224, 35660), (2780, 28528), (3566, 22240), (4448, 17830), (5560, 14264), (7132, 11120), (8896, 8915)]